Quakes

44 km sse of lugu, taiwan

USGS-USP0009ERF

issued
1999-09-20 21:46Z
status
cancelled 1999-09-23 21:46Z
self-cancels
1999-09-23 21:46Z
authority
USGS NEIC
sea
Philippine Sea
position
23.390, 120.964
source
usgs · first seen 2026-09-03 15:08Z

Original warning text

44 KM SSE OF LUGU, TAIWAN.
1. EARTHQUAKE MAGNITUDE 6.4 (MWC) IN 23.390N 120.964E, DEPTH 33 KM AT 202146Z SEP 99.
2. USGS EVENT USP0009ERF. https://earthquake.usgs.gov/earthquakes/eventpage/usp0009erf

This area · earthquake & tsunami bulletins

170 within 180 nm since 1997 · 4 in the last 12 months · 0 in force now

97
00
05
10
15
20
25
26

Season · when earthquake & tsunami bulletins happen here

J
F
M
A
M
J
J
A
S
O
N
D

month of issue, all years in the archive

Timeline · 8 messages since 1999-09-20 · closed 1999-09-28

  1. 31 km se of puli, taiwan1999-09-20 → 1999-09-23
  2. 54 km sw of hualien city, taiwan1999-09-20 → 1999-09-23
  3. 33 km se of puli, taiwan1999-09-20 → 1999-09-23
  4. 36 km se of puli, taiwan1999-09-20 → 1999-09-23
  5. 44 km sse of lugu, taiwan this message1999-09-20 → 1999-09-23
  6. 33 km se of puli, taiwan1999-09-22 → 1999-09-25
  7. 39 km sse of puli, taiwan1999-09-22 → 1999-09-25
  8. 31 km se of puli, taiwan1999-09-25 → 1999-09-28

joined by proximity

Nearby now · within 120 nm

Worldwide now

5 earthquake & tsunami bulletins in force · see all

Quakes

Undersea earthquakes of magnitude 5.5 and above (USGS) and the tsunami bulletins NAVAREA coordinators relay. All current earthquake & tsunami bulletins

Not for navigation. This is a re-rendering of an official navigational warning for awareness; mariners must use official NAVAREA broadcasts and their national MSI service.